a*1+a*2+a*3+a*4=970

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Solution for a*1+a*2+a*3+a*4=970 equation: 


Simplifying
a * 1 + a * 2 + a * 3 + a * 4 = 970

Reorder the terms for easier multiplication:
1a + a * 2 + a * 3 + a * 4 = 970

Reorder the terms for easier multiplication:
1a + 2a + a * 3 + a * 4 = 970

Reorder the terms for easier multiplication:
1a + 2a + 3a + a * 4 = 970

Reorder the terms for easier multiplication:
1a + 2a + 3a + 4a = 970

Combine like terms: 1a + 2a = 3a
3a + 3a + 4a = 970

Combine like terms: 3a + 3a = 6a
6a + 4a = 970

Combine like terms: 6a + 4a = 10a
10a = 970

Solving
10a = 970

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '10'.
a = 97

Simplifying
a = 97

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